16479579 has 16 divisors (see below), whose sum is σ = 23362560. Its totient is φ = 10296960.

The previous prime is 16479557. The next prime is 16479583. The reversal of 16479579 is 97597461.

It is a happy number.

It is not a de Polignac number, because 16479579 - 2²¹ = 14382427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16479509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15342 + ... + 16380.

It is an arithmetic number, because the mean of its divisors is an integer number (1460160).

Almost surely, 2^16479579 is an apocalyptic number.

16479579 is a deficient number, since it is larger than the sum of its proper divisors (6882981).

16479579 is a wasteful number, since it uses less digits than its factorization.

16479579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 476280, while the sum is 48.

The square root of 16479579 is about 4059.5047727525. The cubic root of 16479579 is about 254.4770984084.

The spelling of 16479579 in words is "sixteen million, four hundred seventy-nine thousand, five hundred seventy-nine".